Patent US2774077A successfully refreshed from Google Patents.
US2774077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat and wear resisting material and article formed thereof
Assignee: Individual
•
Filing: 1953-10-15
•
Granted: 1956-12-18
•
Expires: 1973-10-15
Abstract
No abstract record available.
Inventors
- 👤 Charles K Pressler
- 👤 John H Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:48
CPC Classifications
A; A41; A41D; A41D31/00; A41D31/04; A41D31/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US232122A
Cited
US599191A
Cited
US616748A
Cited
US1381218A
Cited
US2339747A
Cited
US2428591A
Cited
US2660736A
Cited
US2450047A
Cited
US2656586A
Cited
US2703774A
Cited
US2607042A
Cited
US2642571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |