Business form and methods of making and using same
US11587470B1 · kind B1 · utility
1Cited by
175References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 2019 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | May 12, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A business form comprises a first portion and a second portion adhesively secured to the first portion via a control bond adhesive. The control bond adhesive is a mixture comprising: between about 1 kg and 2 kg of a flexible adhesive; between about 1 kg and 2 kg of water; between about 12 g and 16 g gypsum, and between about 13 g and 23 g fumed silica.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.