US2591135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packet making machine
Assignee: Molins Machine Co Ltd
•
Filing: 1946-06-17
•
Granted: 1952-04-01
•
Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Chalmers John Walker
- 👤 Jackson Donald Richard Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:05
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/42; B65B43/50; Y; Y10; Y10S; Y10S493/00; Y10S493/901; Y10S493/91; Y10S493/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US609472A
Cited
US665241A
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US1217694A
Cited
US1991223A
Cited
US1998287A
Cited
US2209111A
Cited
GB538609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |