US2701002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making pipe couplings or fixtures
Assignee: ELKHART SCREW PRODUCTS Inc
•
Filing: 1952-05-26
•
Granted: 1955-02-01
•
Expires: 1972-05-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Arbogast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:36
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/28; B21D; B21D9/00; B21D9/12; B21D9/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US204527A
Cited
US406992A
Cited
US425395A
Cited
DE455559C
Cited
US1978452A
Cited
US1947611A
Cited
US2138199A
Cited
US2183702A
Cited
US2380344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |