US3429700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing composite metal articles by uniting two identical shapes
Assignee: Teleflex Inc
•
Filing: 1966-09-20
•
Granted: 1969-02-25
•
Expires: 1986-09-20
Abstract
No abstract record available.
Inventors
- 👤 Hans Wiegand
- 👤 Albert F Salter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:52
CPC Classifications
B; B22; B22F; B22F7/00; B22F7/06; B22F7/062; B22F2998/00; F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/50; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49453; Y10T29/49455; Y10T29/49462; Y10T29/49467; Y10T29/4948; Y10T29/49826; Y10T29/49893
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3123471A
Cited
CA688497A
Cited
US2267918A
Cited
GB671543A
Cited
US2703750A
Cited
US2940163A
Cited
US3087814A
Cited
US3150974A
Cited
US3244515A
Cited
US3359622A
Cited
US3320663A
Cited
US3360348A
Cited
US3335001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |