Patent US2724436A successfully refreshed from Google Patents.
US2724436A
Expired / Lapsed
US
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Tape splicing machine
Assignee: Individual
•
Filing: 1954-01-18
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Granted: 1955-11-22
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Expires: 1974-01-18
Abstract
No abstract record available.
Inventors
- 👤 Charles A Constantine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:44
CPC Classifications
B; B65; B65H; B65H21/00; G; G11; G11B; G11B27/00; G11B27/02; G11B27/06; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/948; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7507; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7768
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306261A
Cited
US840702A
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US2117153A
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US2103217A
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US2539611A
Cited
US2552148A
Cited
US2599667A
Cited
US2668576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |