US3015920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for trimming and sealing plastic bags
Assignee: Pneumatic Scale Corp
•
Filing: 1957-11-29
•
Granted: 1962-01-09
•
Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Robert W Saumsiegle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:09
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/24; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2805973A
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US2824596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |