US2961752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Installation for manufacturing contact spring assemblies
Assignee: Telefonaktiebolaget LM Ericsson AB
•
Filing: 1955-12-13
•
Granted: 1960-11-29
•
Expires: 1975-12-13
Abstract
No abstract record available.
Inventors
- 👤 Jorgensen Anders Ossian
- 👤 Skoldberg Per Olof
- 👤 Thysk Rune Nils Anders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:35
CPC Classifications
H; H01; H01H; H01H49/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/53187; Y10T29/532; Y10T29/53248; Y10T29/53265
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1408047A
Cited
US1287101A
Cited
US2251434A
Cited
US2507072A
Cited
US2582501A
Cited
US2572312A
Cited
US2493590A
Cited
US2663204A
Cited
US2687051A
Cited
US2734257A
Cited
US2723691A
Cited
US2769230A
Cited
US2686961A
Cited
US2729181A
Cited
US2760892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |