US3177900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible article with flame-resistant cover
Assignee: BTR Industries Ltd
•
Filing: 1962-04-09
•
Granted: 1965-04-13
•
Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Sharp Thomas John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:38
CPC Classifications
F; F16; F16L; F16L57/00; F16L57/04; C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; F16L11/00; F16L11/04; F16L11/08; C08L11/00; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2915; Y10T428/31504; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A LAMINATED FLEXIBLE ARTICLE COMPRISING A BODY OF ELASTOMER AND FLEXIBLE REINFOCING ELEMENTS, A LAYER OF GLASS FIBERS OUTWARDLY OF SAID REINFORCING ELEMENTS, AND AN EXTERNAL COVERING LAYER FORMED OF A COMPOSITION COM-
Claim 2
Dependent Claim
33 words
A LAMINATED FLEXIBLE ARTICLE COMPRISING A BODY OF ELASTOMER AND FLEXIBLE REINFOCING ELEMENTS, A LAYER OF GLASS FIBERS OUTWARDLY OF SAID REINFORCING ELEMENTS, AND AN EXTERNAL COVERING LAYER FORMED OF A COMPOSITION COM-
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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) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |