Adjustable plunger for an archery bow riser
US5375584A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 17, 1993 |
| Grant date | Dec 27, 1994 |
| Priority date | — |
| Expiry date | May 17, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41B5/1438
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention is a novel and unique adjustable plunger for an archery bow riser. The present invention utilizes the archery bow riser threaded aperture common to nearly all modern conventional archery bows. It provides a considerably improved method for tuning a plunger for balancing the side pressure from an arrow, so that the tuning process can take a matter of minutes instead of hours. The present invention includes an index micro adjustment which is a linear tension indicator scale for tightening or loosening the tension on the biasing spring. The present invention is fully adjustable in a longitudinal direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.