US3002740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring assembly
Assignee: ONTWIKKELINGMAATSCHAPPIJ MULTINORM NV
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Filing: 1959-05-25
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Granted: 1961-10-03
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Expires: 1979-05-25
Abstract
No abstract record available.
Inventors
- 👤 Jan Van Hulst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:09
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; A; A47; A47B; A47B77/00; A47B77/02; A47B77/022; F; F16; F16F; F16F1/00; F16F1/02; F16F1/32; F16F3/00; F16F3/02
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) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |