Patent US3473995A successfully refreshed from Google Patents.
US3473995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web altering mechanism
Assignee: Gloucester Engineering Co Inc
•
Filing: 1965-04-19
•
Granted: 1969-10-21
•
Expires: 1985-04-19
Abstract
No abstract record available.
Inventors
- 👤 Charles M Schott Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:49
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/305; B29C65/74; B29C65/745; B29C65/7451; B29C66/00; B29C66/004; B29C66/0042; B29C66/0044; B29C66/00441; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81427; B29C66/81431; B29C66/8145; B29C66/81457; B29C66/82; B29C66/822; B29C66/8221; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C66/812; B29C66/8122; B29C66/8126; B29C66/81261; B29C66/816; B29C66/8161; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304; Y10T156/16; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8867; Y10T83/929; Y10T83/9411; Y10T83/9449
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |