US3244489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retainer block and method of making
Assignee: Individual
•
Filing: 1964-02-24
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Granted: 1966-04-05
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Expires: 1984-02-24
Abstract
No abstract record available.
Inventors
- 👤 James E Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:16
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/34; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49861; Y10T29/49892; Y10T29/49895; Y10T29/49897; Y10T428/00; Y10T428/12; Y10T428/12361; Y10T83/00; Y10T83/04; Y10T83/929; Y10T83/9457; Y10T83/9473; Y10T83/9476
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN COMBINATION, A TOOL CONSTRUCTION COMPRISING: A TOOL RETAINER BLCK HAVING A TOOL HOLE FOR OPERATIVELY MOUNTING A TOOL THEREIN; SAID TOOL RETAINER BLOCK BEING PROVIDED WITH MOUNTING SCREW HOLES; SAID RETAINER BLOCK BEING FURTHER PROVIDED WITH AT LEAST A PAIR OF DOWEL HOLE AREAS; AND, SAID TOOL RETAINER BLOCK BEING HARDENED EXCEPT IN THE DOWEL HOLE AREAS WHICH ARE IN A SOFT, MACHINABLE CONDITION TO BPERMIT DOWEL HOLES TO BE DRILLED AND REAMED THROUGH THE DOWEL HOLE AREAS AFTER THE TOOL RETAINER BLOCK HAS BEEN MOUNTED IN AN OPERATIVE POSITION.
Claim 2
Dependent Claim
91 words
IN COMBINATION, A TOOL CONSTRUCTION COMPRISING: A TOOL RETAINER BLCK HAVING A TOOL HOLE FOR OPERATIVELY MOUNTING A TOOL THEREIN; SAID TOOL RETAINER BLOCK BEING PROVIDED WITH MOUNTING SCREW HOLES; SAID RETAINER BLOCK BEING FURTHER PROVIDED WITH AT LEAST A PAIR OF DOWEL HOLE AREAS; AND, SAID TOOL RETAINER BLOCK BEING HARDENED EXCEPT IN THE DOWEL HOLE AREAS WHICH ARE IN A SOFT, MACHINABLE CONDITION TO BPERMIT DOWEL HOLES TO BE DRILLED AND REAMED THROUGH THE DOWEL HOLE AREAS AFTER THE TOOL RETAINER BLOCK HAS BEEN MOUNTED IN AN OPERATIVE POSITION.
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |