Patent US2779858A successfully refreshed from Google Patents.
US2779858A
Expired / Lapsed
US
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Method of producing metallic ribbon attaching element and welding the same
Assignee: Individual
•
Filing: 1955-05-10
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Granted: 1957-01-29
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Expires: 1975-05-10
Abstract
No abstract record available.
Inventors
- 👤 Albert F Pityo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:26
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/22; B21C37/225; H; H01; H01J; H01J29/00; H01J29/46; H01J29/82; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/1225; Y10T428/12257; Y10T428/12264; Y10T428/12271; Y10T428/12278; Y10T83/00; Y10T83/04; Y10T83/0448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1350933A
Cited
US1411340A
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US2210062A
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US2279316A
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US2316597A
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US2351722A
Cited
US2339884A
Cited
US2708968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |