Patent US3423002A successfully refreshed from Google Patents.
US3423002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric stapler apparatus
Assignee: Panasonic Holdings Corp
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Filing: 1966-09-20
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Granted: 1969-01-21
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Expires: 1986-09-20
Abstract
No abstract record available.
Inventors
- 👤 Yasuzo Hatazaki
- 👤 Seiji Yokogawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:51
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/02; B25C5/0221; B25C5/0228; B25C5/10; B25C5/15
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) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |