US2950656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for the mechanical and continuous production of developable herring-bone structures
Assignee: MARC WOOD POUR LA PROMOTION DES ECHANGES TECHNIQUES INTERNATIONAUX SA
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Filing: 1959-01-15
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Granted: 1960-08-30
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Expires: 1979-01-15
Abstract
No abstract record available.
Inventors
- 👤 Gewiss Lucien Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:23
CPC Classifications
B; B31; B31D; B31D5/00; B31D5/04; Y; Y10; Y10S; Y10S493/00; Y10S493/966; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24669; Y10T428/24686
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |