Patent US1355201A successfully refreshed from Google Patents.
Patent US3526540A successfully refreshed from Google Patents.
US3526540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating of woven fabrics and the like
Assignee: Airco Inc
•
Filing: 1968-09-23
•
Granted: 1970-09-01
•
Expires: 1988-09-23
Abstract
No abstract record available.
Inventors
- 👤 Martin K Lindemann
- 👤 Rocco P Volpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:51
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C08F218/08; C09; C09D; C09D123/00; C09D123/02; C09D123/04; C09D123/08; D06N; D06N3/00; D06N3/04; D06N3/042; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T442/00; Y10T442/20; Y10T442/2221; Y10T442/2549; Y10T442/2566
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2703794A
Cited
US3223670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |