US2935828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous vacuum packaging machine
Assignee: STANDARD PACKING Corp
•
Filing: 1957-04-16
•
Granted: 1960-05-10
•
Expires: 1977-04-16
Abstract
No abstract record available.
Inventors
- 👤 Reid A Mahaffy
- 👤 Jr John G Rote
- 👤 William E Young
- 👤 Monico George S Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:42
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/18; B29C51/20; B29C51/22; B29C51/225; B65; B65B; B65B31/00; B65B31/02; B65B31/021
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2375451A
Cited
US2530306A
Cited
US2490781A
Cited
US2546059A
Cited
US2663128A
Cited
US2697901A
Cited
US2676440A
Cited
US2697317A
Cited
US2840961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |