US3037557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary vacuum cylinder
Assignee: TI Gotham Inc
•
Filing: 1960-07-06
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Granted: 1962-06-05
•
Expires: 1980-07-06
Abstract
No abstract record available.
Inventors
- 👤 Harry W Faeber
- 👤 George N Sandor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:14
CPC Classifications
B; B65; B65H; B65H27/00; D; D21; D21F; D21F11/00; D21F11/02; D21F11/04; D21F3/00; D21F3/02; D21F3/10; B65H2404/00; B65H2404/10; B65H2404/13; B65H2404/136; B65H2404/1362; B65H2406/00; B65H2406/30; B65H2406/36; B65H2406/361; B65H2406/3614
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US994863A
Cited
US1120432A
Cited
US1832974A
Cited
US2274641A
Cited
US2717539A
Cited
US2753181A
Cited
US2893487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |