Sighting device for use on bows
US5117804A · kind A · utility
17Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 1991 |
| Grant date | Jun 2, 1992 |
| Priority date | — |
| Expiry date | Mar 13, 2011 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41G1/467
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A sighting device for use on bows comprises a sight carrying plate sandwiched between a mounting plate and a friction plate, the two latter plates being non-displaceable relative the bow, said sight carrying plate being governed in its plane relative the two other plates by three studs rigidly connected to the mounting plate, two of said studs extending through an arcuate slot on the sight carrying plate, which the third stud carries a toothed wheel engaging a toothed rack on the sight carrying plate, said toothed rack being arc shaped and having the same center as that of said arcuate slot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.