Patent US2983922A successfully refreshed from Google Patents.
US2983922A
Expired / Lapsed
US
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Portable stapler with pneumatic drive and return
Assignee: Senco Products Inc
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Filing: 1959-04-27
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Granted: 1961-05-16
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Expires: 1979-04-27
Abstract
No abstract record available.
Inventors
- 👤 Albert G Juilfs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:23
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/04; B25C1/041; F; F15; F15B; F15B2211/00; F15B2211/30; F15B2211/315; F15B2211/3157; F15B2211/31576; F15B2211/32; F15B2211/329; F15B2211/40; F15B2211/405; F15B2211/40515; F15B2211/415; F15B2211/41581; F15B2211/42; F15B2211/421; F15B2211/424; F15B2211/45; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50518; F15B2211/515; F15B2211/5153; F15B2211/55; F15B2211/60; F15B2211/625; F15B2211/635; F15B2211/6355; F15B2211/70; F15B2211/72; F15B2211/77; F15B2211/7716; Y; Y10; Y10S; Y10S91/00; Y10S91/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |