US3442731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of releasably adhering sponge backed carpet to floor surfaces and adhesive used therefor
Assignee: Goodrich Corp
•
Filing: 1965-09-27
•
Granted: 1969-05-06
•
Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 John F Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:09
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/04; A47G27/0437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2541465A
Cited
US2761856A
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US2808388A
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US3014829A
Cited
US3157562A
Cited
US3135647A
Cited
US3248260A
Cited
US3332827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |