US3453799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of sealed packages from strip stock
Assignee: Cloud Machine Corp
•
Filing: 1965-09-01
•
Granted: 1969-07-08
•
Expires: 1985-09-01
Abstract
No abstract record available.
Inventors
- 👤 Charles E Cloud
- 👤 Richard F Purvinis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:58
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/06; B65B9/08; B65B9/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2330361A
Cited
US2475617A
Cited
US2563071A
Cited
US2923111A
Cited
US3276183A
Cited
US3302365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |