US2979722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire stitching or stapling machines and the formation of wire staples
Assignee: Vinters Armstrongs Ltd
•
Filing: 1959-03-27
•
Granted: 1961-04-18
•
Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Nasmith John Irving
- 👤 Kirby Wilfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:07
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/17; B27F7/19; B27F7/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL53286C
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US530048A
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DE731215C
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US2142782A
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US2213691A
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US2447499A
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US2589491A
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US2530312A
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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) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |