Patent US3458615A successfully refreshed from Google Patents.
US3442005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming bellows
Assignee: Callisto La Garenne & Sud Avia
•
Filing: 1966-04-04
•
Granted: 1969-05-06
•
Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Jean Langlet
- 👤 Joseph Gustave Etienne Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:37
CPC Classifications
F; F16; F16L; F16L51/00; F16L51/02; F16L51/025; F16L51/029; F16J; F16J3/00; F16J3/04; F16J3/047; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49877
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1049572A
Cited
US1580479A
Cited
US2534124A
Cited
US2569058A
Cited
US2591926A
Cited
US2685305A
Cited
US3200489A
Cited
US3191287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |