US2797919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Twin length selector control for tape dispenser
Assignee: Marsh Stencil Machine Co
•
Filing: 1955-03-25
•
Granted: 1957-07-02
•
Expires: 1975-03-25
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Hempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:42
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/006; B65H35/0066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2264647A
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US2601062A
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US2712442A
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US2339194A
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US2408363A
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US2554827A
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US2475722A
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US2650822A
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US2655372A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |