US2687764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punching attachment for packing machines
Assignee: SERVIT FOODS CORP
•
Filing: 1951-04-13
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Granted: 1954-08-31
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Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 Hauser Bertram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:15
CPC Classifications
B; B65; B65B; B65B29/00; B65B29/02; B65B29/04; Y; Y10; Y10S; Y10S493/00; Y10S493/916; Y10S493/926; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304; Y10T156/1309
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2200971A
Cited
US2423237A
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US2387812A
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US2372737A
Cited
US2395387A
Cited
US2478121A
Cited
US2457343A
Cited
US2597634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |