US2591935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination sealing, perforating, and stamping machine
Assignee: ADAMS Corp
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Filing: 1949-08-09
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Granted: 1952-04-08
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Expires: 1969-08-09
Abstract
No abstract record available.
Inventors
- 👤 Cyrus H Heigl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:20
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C59/00; B29C59/02; B29C65/24; B29C65/30; B29C65/305; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/306; B29C66/3062; B29C66/30623; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/83; B29C66/832; B29C66/8322; B31; B31B; B31B70/00; B31B70/14; B29C2793/00; B29C2793/0045; B29L; B29L2031/00; B29L2031/712; B29L2031/7128; B31B70/60; B31B70/64; B31B70/642; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304
Claims Analysis
Total Claims: 0
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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) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |