US3501063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plunger assembly for multiloading hand grease guns
Assignee: Superior Manufacturing Co
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Filing: 1968-04-05
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Granted: 1970-03-17
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Expires: 1988-04-05
Abstract
No abstract record available.
Inventors
- 👤 Edwin P Sundholm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:43
CPC Classifications
F; F16; F16N; F16N3/00; F16N3/10; F16N3/12; B; B05; B05C; B05C17/00; B05C17/005; B05C17/00576; B05C17/01; B05C17/0136
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) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |