US3058634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for spacing drapery pleats
Assignee: Individual
•
Filing: 1961-10-12
•
Granted: 1962-10-16
•
Expires: 1981-10-12
Abstract
No abstract record available.
Inventors
- 👤 Carl M Wieneke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:14
CPC Classifications
D; D06; D06J; D06J1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189315180A
Cited
US1251516A
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US1424789A
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US1733353A
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US2124650A
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US2589379A
Cited
US2558196A
Cited
US2520787A
Cited
US2672929A
Cited
US2777617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |