US2697970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for pleating of casings and similar articles
Assignee: ALBERT O STECKMAN
•
Filing: 1952-08-09
•
Granted: 1954-12-28
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Expires: 1972-08-09
Abstract
No abstract record available.
Inventors
- 👤 Maynard J G Tipper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:51
CPC Classifications
D; D06; D06J; D06J1/00; D06J1/10; B; B65; B65H; B65H45/00; B65H45/12; B65H45/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US336656A
Cited
US2484390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |