Patent US2986777A successfully refreshed from Google Patents.
US2986777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet molding
Assignee: CH Masland and Sons
•
Filing: 1956-08-31
•
Granted: 1961-06-06
•
Expires: 1976-08-31
Abstract
No abstract record available.
Inventors
- 👤 Robert E Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:59
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/261; B29C51/262; B29C51/08; B29L; B29L2031/00; B29L2031/732; B29L2031/7322; Y; Y10; Y10S; Y10S264/00; Y10S264/73; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB191406751A
Cited
US1661018A
Cited
US1777393A
Cited
US2120328A
Cited
US2190807A
Cited
US2143928A
Cited
US2251243A
Cited
US2382219A
Cited
US2285967A
Cited
US2305433A
Cited
US2304989A
Cited
US2759217A
Cited
US2766506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |