US2800761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making coated fiber glass strands
Assignee: Individual
•
Filing: 1953-11-12
•
Granted: 1957-07-30
•
Expires: 1973-11-12
Abstract
No abstract record available.
Inventors
- 👤 Owens Robert Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:31
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1587729A
Cited
US1724200A
Cited
US2089229A
Cited
US2080905A
Cited
US2234986A
Cited
US2244415A
Cited
US2373078A
Cited
US2500523A
Cited
US2403305A
Cited
US2475922A
Cited
US2601394A
Cited
US2493359A
Cited
US2730455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |