US2935718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric match assembly
Assignee: Atlas Powder Co
•
Filing: 1956-09-19
•
Granted: 1960-05-03
•
Expires: 1976-09-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Frost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:35
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/195; B; B23; B23K; B23K11/00; B23K11/16; B23K11/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49179
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN ARTICLE OF MANUFACTURE COMPRISING A METAL BODY SELECTED FROM THE GROUP CONSISTING OF COPPER AND COPPER ALLOYS AND A FINE, HIGH RESISTANCE WIRE DIRECTLY IN CONTACT WITH SAID METAL AND BONDED THERETO BY MEANS OF A WELD BETWEEN A NICKEL ALLOY SELECTED FROM THE GROUP CONSISTING OF NICKEL-ZINC-COPPER ALLOYS AND NICKEL-COBALT-IRON ALLOYS AND THE HIGH RESISTANCE WIRE AND THE METAL BODY RESPECTIVELY.
Claim 2
Dependent Claim
63 words
AN ARTICLE OF MANUFACTURE COMPRISING A METAL BODY SELECTED FROM THE GROUP CONSISTING OF COPPER AND COPPER ALLOYS AND A FINE, HIGH RESISTANCE WIRE DIRECTLY IN CONTACT WITH SAID METAL AND BONDED THERETO BY MEANS OF A WELD BETWEEN A NICKEL ALLOY SELECTED FROM THE GROUP CONSISTING OF NICKEL-ZINC-COPPER ALLOYS AND NICKEL-COBALT-IRON ALLOYS AND THE HIGH RESISTANCE WIRE AND THE METAL BODY RESPECTIVELY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |