US2808690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for evacuating and sealing containers
Assignee: STANDARD PACKING Corp
•
Filing: 1953-11-30
•
Granted: 1957-10-08
•
Expires: 1973-11-30
Abstract
No abstract record available.
Inventors
- 👤 Reid A Mahaffy
- 👤 William E Young
- 👤 John R Harder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:23
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2133716A
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US2140117A
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US2196081A
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US2277288A
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US2496609A
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US2466735A
Cited
US2672268A
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US2601020A
Cited
US2630955A
Cited
US2659520A
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US2676440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |