US2957200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for manufacturing synthetic nets
Assignee: Individual
•
Filing: 1958-11-13
•
Granted: 1960-10-25
•
Expires: 1978-11-13
Abstract
No abstract record available.
Inventors
- 👤 Pufahl Herman
- 👤 Pufahl Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:30
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/22; B29C53/24; Y; Y10; Y10S; Y10S264/00; Y10S264/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US934214A
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US1873041A
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US2218227A
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US2318111A
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US2267372A
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US2442598A
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US2776451A
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US2758336A
Cited
US2801439A
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US2811750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |