Patent US2305855A successfully refreshed from Google Patents.
US3498262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thixotropic gel applicator
Assignee: Owens Corning
•
Filing: 1966-08-18
•
Granted: 1970-03-03
•
Expires: 1986-08-18
Abstract
No abstract record available.
Inventors
- 👤 Homer G Hill
- 👤 Richard M Haines
- 👤 Charles R Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:45
CPC Classifications
D; D06; D06B; D06B1/00; D06B1/10; D06B1/14; C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1319114A
Cited
US1535402A
Cited
US2117840A
Cited
US2331980A
Cited
US2425231A
Cited
US2553592A
Cited
US2693429A
Cited
US2711713A
Cited
US2968278A
Cited
US3267056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |