US3227008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broach and method of repairing the same
Assignee: Individual
•
Filing: 1961-07-12
•
Granted: 1966-01-04
•
Expires: 1981-07-12
Abstract
No abstract record available.
Inventors
- 👤 Michael J Celovsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:48
CPC Classifications
B; B23; B23P; B23P6/00; B23D; B23D43/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49732; Y10T29/49734; Y10T29/49737; Y10T407/00; Y10T407/16; Y10T407/1628; Y10T407/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
IN A METHOD OF REPLACING DAMAGED TEETH ON A BROACH, THE STEPS OF ELECTRICAL DISCHARGE MACHINING A HOLE IN THE BROACH AT THE AREA OF THE DAMAGED TEETH TO REMOVE THE DAMAGED TEETH FROM THE BROACH WITH THE HOLE BEING DEFINED BY PITTED SIDE WALLS, GRINDING THE PITTED SIDE WALLS OF THE HOLE TO REMOVE ROUGH EDGES CREATED BY THE ELECTRICAL DISCHARGE MACHINING OF THE HOLE BUT LEAVING THE PITS IN THE SIDE WALLS, FORMING AN INSERT HAVING INSERT WALLS PROVIDED WITH PITS AND WITH THE INSERT BEING SIZED TO ENABLE IT TO BE SLIP FITTED WITHIN THE HOLE, PLACING SOLDER WITHIN THE HOLE, SECURING THE INSERT UNDER LOAD IN THE HOLE, HEATING THE BROACH TO A TEMPERATURE SUFFICIENT TO CAUSE THE SOLDER TO FLOW IN THE PITS, COOLING THE BROACH WHEREBY THE SOLDER IN THE PITS LOCKS AND SECURES THE INSERT TO THE BROACH, AND FORMING BROACH TEETH IN AN OUTER AREA OF THE INSERT.
Claim 2
Dependent Claim
156 words
IN A METHOD OF REPLACING DAMAGED TEETH ON A BROACH, THE STEPS OF ELECTRICAL DISCHARGE MACHINING A HOLE IN THE BROACH AT THE AREA OF THE DAMAGED TEETH TO REMOVE THE DAMAGED TEETH FROM THE BROACH WITH THE HOLE BEING DEFINED BY PITTED SIDE WALLS, GRINDING THE PITTED SIDE WALLS OF THE HOLE TO REMOVE ROUGH EDGES CREATED BY THE ELECTRICAL DISCHARGE MACHINING OF THE HOLE BUT LEAVING THE PITS IN THE SIDE WALLS, FORMING AN INSERT HAVING INSERT WALLS PROVIDED WITH PITS AND WITH THE INSERT BEING SIZED TO ENABLE IT TO BE SLIP FITTED WITHIN THE HOLE, PLACING SOLDER WITHIN THE HOLE, SECURING THE INSERT UNDER LOAD IN THE HOLE, HEATING THE BROACH TO A TEMPERATURE SUFFICIENT TO CAUSE THE SOLDER TO FLOW IN THE PITS, COOLING THE BROACH WHEREBY THE SOLDER IN THE PITS LOCKS AND SECURES THE INSERT TO THE BROACH, AND FORMING BROACH TEETH IN AN OUTER AREA OF THE INSERT.
References Cited (Backward Citations)
US602293A
Cited
US729154A
Cited
US1403011A
Cited
US1663367A
Cited
US1837344A
Cited
US1945535A
Cited
US2242036A
Cited
US2427588A
Cited
US2526423A
Cited
US2614813A
Cited
US2714317A
Cited
US2813966A
Cited
US2909641A
Cited
US2973047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |