US2621737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape dispensing machine
Assignee: PENN DEVICES CO
•
Filing: 1948-12-03
•
Granted: 1952-12-16
•
Expires: 1968-12-03
Abstract
No abstract record available.
Inventors
- 👤 Henry A Ledig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:22
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/006; B65H35/0066; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/205; Y10T225/206; Y10T225/207; Y10T225/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US536077A
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USRE16774E
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US937064A
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US1133922A
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US1293963A
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US1638816A
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US1962721A
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US2178722A
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US2481704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |