US3157894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for producing a device having a friction plug rotatably inserted therein
Assignee: Oakland Corp
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Filing: 1962-04-30
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Granted: 1964-11-24
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Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 Richard B Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:15
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/34; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/947; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/53; Y10T29/53657; Y10T29/53687
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
APPARATUS FOR INSERTING A LOCK PLUG IN A THREADED PLUG-RECEIVING OPENING EXTENDING FROM A SIDE WALL TO A CENTRAL OPENING OF AN ANNULAR BODY COMPRISING A SUPPORT FOR THE BODY, A MANDREL SHAPED TO ENTER THE CENTRAL OPENING WITH PREDETERMINED RADIAL CLEARANCE, A ROTARY HEAD HAVING A PORTION SHAPED TO GRIP A LENGTH OF PLUG MATERIAL, MEANS FOR ADVANCING SAID HEAD TO THREAD THE PLUG MATERIAL INTO SAID PLUG-RECEIVING OPENING AND OP-
Claim 2
Dependent Claim
72 words
APPARATUS FOR INSERTING A LOCK PLUG IN A THREADED PLUG-RECEIVING OPENING EXTENDING FROM A SIDE WALL TO A CENTRAL OPENING OF AN ANNULAR BODY COMPRISING A SUPPORT FOR THE BODY, A MANDREL SHAPED TO ENTER THE CENTRAL OPENING WITH PREDETERMINED RADIAL CLEARANCE, A ROTARY HEAD HAVING A PORTION SHAPED TO GRIP A LENGTH OF PLUG MATERIAL, MEANS FOR ADVANCING SAID HEAD TO THREAD THE PLUG MATERIAL INTO SAID PLUG-RECEIVING OPENING AND OP-
References Cited (Backward Citations)
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US2462603A
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US2520122A
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US2779039A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |