US3233632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bellows radius weld
Assignee: Bank of America Illinois
•
Filing: 1962-09-07
•
Granted: 1966-02-08
•
Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 Robert M Voitik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:23
CPC Classifications
F; F16; F16J; F16J3/00; F16J3/04; F16J3/047; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49877
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
IN A BELLOWS ASSEMBLY COMPRISING, IN COMBINATION A PLURALITY OF DISCS DISPOSED IN STACKED RELATIONSHIP RELATIVE TO EACH OTHER, ADJACENT ONES OF SAID DISCS INITIALLY HAVING A MARGINAL SURFACE THEREOF DISPOSED IN CONTACT ALONG RADIALLY SPACED APART LOCATIONS TO DEFINE AN ANNULAR ENCLOSED RECESS THEREBETWEEN, AND A WELD CONNECTION JOINING THE MARGINS OF THE DISCS TOGETHER, SAID CONNECTION BEING EFFECTIVE TO PARTIALLY FILL SAID RECESS WITH MOLTEN
Claim 2
Dependent Claim
67 words
IN A BELLOWS ASSEMBLY COMPRISING, IN COMBINATION A PLURALITY OF DISCS DISPOSED IN STACKED RELATIONSHIP RELATIVE TO EACH OTHER, ADJACENT ONES OF SAID DISCS INITIALLY HAVING A MARGINAL SURFACE THEREOF DISPOSED IN CONTACT ALONG RADIALLY SPACED APART LOCATIONS TO DEFINE AN ANNULAR ENCLOSED RECESS THEREBETWEEN, AND A WELD CONNECTION JOINING THE MARGINS OF THE DISCS TOGETHER, SAID CONNECTION BEING EFFECTIVE TO PARTIALLY FILL SAID RECESS WITH MOLTEN
References Cited (Backward Citations)
US1726584A
Cited
US1420016A
Cited
US1786506A
Cited
US2534123A
Cited
US2565296A
Cited
US2811173A
Cited
US2925829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |