US2991738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle stitching pattern mechanism
Assignee: CH Masland and Sons
•
Filing: 1958-08-11
•
Granted: 1961-07-11
•
Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Zenner
- 👤 Cecil E Williams
- 👤 Marvin E Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:28
CPC Classifications
D; D05; D05C; D05C15/00; D05C15/04; D05C15/08; D05C15/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1688057A
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US1786621A
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US2481993A
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US2876183A
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US2965054A
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US2773222A
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US2878763A
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US2898876A
Cited
US2782741A
Cited
US2853034A
Cited
US2860588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |