US2608633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical resistance
Assignee: Hartford National Bank and Trust Co
•
Filing: 1949-10-28
•
Granted: 1952-08-26
•
Expires: 1969-10-28
Abstract
No abstract record available.
Inventors
- 👤 Bol Arie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:24
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/14; H01C1/146; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A METHOD OF SECURING A SUPPLY CONDUCTOR TO A RESISTANCE BODY CONSTITUTED BY A SINTERED SEMI-CONDUCTIVE MATERIAL, COMPRISING THE STEPS OOF APPLYING A MIXTURE OF SILVER OXIDE AND A METAL EXOTHERMICALLY REACTING THEREWITH UPON HEATING TO SELECTED PORTIONS OF THE RESISTANCE BODY, EM-
Claim 2
Independent Claim
43 words
A METHOD OF SECURING A SUPPLY CONDUCTOR TO A RESISTANCE BODY CONSTITUTED BY A SINTERED SEMI-CONDUCTIVE MATERIAL, COMPRISING THE STEPS OOF APPLYING A MIXTURE OF SILVER OXIDE AND A METAL EXOTHERMICALLY REACTING THEREWITH UPON HEATING TO SELECTED PORTIONS OF THE RESISTANCE BODY, EM-
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) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |