Patent US2979240A successfully refreshed from Google Patents.
US2979240A
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US
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Pleating apparatus and method
Assignee: IDEAL PLEATING CO
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Filing: 1959-07-06
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Granted: 1961-04-11
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Expires: 1979-07-06
Abstract
No abstract record available.
Inventors
- 👤 Liebeskind Mack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:25
CPC Classifications
D; D06; D06J; D06J1/00; D06J1/02; D06J1/06; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1739
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US134216A
Cited
US1770590A
Cited
US1713040A
Cited
US2162591A
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US2730724A
Cited
US2826239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |