Patent US2969791A successfully refreshed from Google Patents.
US2969791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rigid supporting dressing
Assignee: Saab Bofors AB
•
Filing: 1957-04-30
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Granted: 1961-01-31
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Expires: 1977-04-30
Abstract
No abstract record available.
Inventors
- 👤 Ekenstam Bo Thuresson Af
- 👤 Furendal Allan Richar Benjamin
- 👤 Fieandt Bror Holger Fredri Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:03
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/04; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/254
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
METHOD OF MANUFACTURING AN ARTICLE OF THE CLASS DESCRIBED WHICH COMPRISES COATING TEXTILE MATERIAL WITH AN AQUEOUS EMULSION COMPRISING A DISPERSION OF POLYMETHYLMETHACRYLATE, INCLUDING A BINDING AGENT WHICH IS INSOLUBLE IN A SOLVENT FOR THE AFORESAID PLASTIC.
Claim 2
Dependent Claim
37 words
METHOD OF MANUFACTURING AN ARTICLE OF THE CLASS DESCRIBED WHICH COMPRISES COATING TEXTILE MATERIAL WITH AN AQUEOUS EMULSION COMPRISING A DISPERSION OF POLYMETHYLMETHACRYLATE, INCLUDING A BINDING AGENT WHICH IS INSOLUBLE IN A SOLVENT FOR THE AFORESAID PLASTIC.
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US2790735A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |