US2522079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making inflatable articles
Assignee: Individual
•
Filing: 1946-11-20
•
Granted: 1950-09-12
•
Expires: 1966-11-20
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Winstead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:23
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/02; B29C; B29C49/00; B29C49/02; B29C49/06905; B29C49/0691; B29C65/00; B29C65/02; B29C65/74; B29C65/743; B29C65/7437; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/21; B29C66/32; B29C66/326; B29C66/40; B29C66/41; B29C66/43; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C69/00; B29C69/02; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0822; B29C66/439; B29L; B29L2022/00; B29L2022/02; B29L2031/00; B29L2031/751; Y; Y10; Y10S; Y10S5/00; Y10S5/932; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24661
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1139341A
Cited
US1603465A
Cited
US1671642A
Cited
US1920961A
Cited
US2272290A
Cited
US2377946A
Cited
US2367642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |