US2737150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding electrode and method
Assignee: Individual
•
Filing: 1951-05-04
•
Granted: 1956-03-06
•
Expires: 1971-05-04
Abstract
No abstract record available.
Inventors
- 👤 Charles T Gayley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:09
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/365; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12035; Y10T428/12063; Y10T428/12104; Y10T428/12111; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2951; Y10T428/2953; Y10T428/2955
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
AN ARC WELDING ELECTRODE OF THE LOW-HYDROGEN TYPE COMPRISING A METALLIC ROD HAVING A COATING COMPRISING
Claim 2
Dependent Claim
16 words
AN ARC WELDING ELECTRODE OF THE LOW-HYDROGEN TYPE COMPRISING A METALLIC ROD HAVING A COATING COMPRISING
References Cited (Backward Citations)
US1814878A
Cited
US1754116A
Cited
US1880545A
Cited
US1936349A
Cited
US2408620A
Cited
US2370100A
Cited
US2410850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |