US2936014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient insert constricted to smaller diameter upon insertion in base member thereupon expanded to greater diameter to afford a friction lock
Assignee: Individual
•
Filing: 1957-07-24
•
Granted: 1960-05-10
•
Expires: 1977-07-24
Abstract
No abstract record available.
Inventors
- 👤 Robert A Kraus
- 👤 Edmund J Kraus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:25
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/12; F16B37/122; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US591062A
Cited
US847774A
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US1080332A
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US1277146A
Cited
US1762394A
Cited
US1785847A
Cited
US2244046A
Cited
US2443466A
Cited
US2756791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |