US3549471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated materials for covering surfaces of buildings
Assignee: Resilient Services Inc
•
Filing: 1967-09-14
•
Granted: 1970-12-22
•
Expires: 1987-09-14
Abstract
No abstract record available.
Inventors
- 👤 Clyde T Denton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:11
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/02; E04F19/04; A; A47; A47G; A47G27/00; A47G27/04; A47G27/0437; A47G27/045; A47G27/0456; B; B44; B44C; B44C7/00; B44C7/02; B44C7/022; E04F15/00; E04F15/02; E04F15/10; E04F15/16; E04F15/163; E04F15/18; E04F15/182; E04F15/186; E04F15/187; E04F19/06; E04F19/061; E04F2019/0404; E04F2019/0413; E04F2019/0422; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24025; Y10T428/24744; Y10T428/24752
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1344310A
Cited
US1635084A
Cited
US2034927A
Cited
US2298983A
Cited
US2556071A
Cited
US2847948A
Cited
US2992963A
Cited
US3231457A
Cited
US3121649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |