US2365477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape-serving mechanism
Assignee: DERBY SEALERS Inc
•
Filing: 1944-05-24
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Granted: 1944-12-19
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Expires: 1964-05-24
Abstract
No abstract record available.
Inventors
- 👤 Alfred P Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:55
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/006; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4516; Y10T83/4518; Y10T83/4521; Y10T83/4539; Y10T83/4541; Y10T83/4556
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-12-19 | 1948-06-19 | 1948-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-12-19 | 1952-06-19 | 1952-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-12-19 | 1956-06-19 | 1956-12-19 | $7700.00 | Window Closed / Lapsed |