US3141209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding assembly
Assignee: Individual
•
Filing: 1961-08-03
•
Granted: 1964-07-21
•
Expires: 1981-08-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Harold S Van Buren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:14
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/128; Y; Y10; Y10S; Y10S411/00; Y10S411/904; Y10S411/908; Y10S411/915; Y10S411/924; Y10S411/947; Y10T; Y10T24/00; Y10T24/30; Y10T24/301; Y10T24/302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2695434A
Cited
US2784471A
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GB788742A
Cited
FR1176696A
Cited
US2984877A
Cited
US2983008A
Cited
FR1205039A
Cited
US3063114A
Cited
US3000066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |