US2351798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating metal articles
Assignee: Individual
•
Filing: 1941-08-14
•
Granted: 1944-06-20
•
Expires: 1961-08-14
Abstract
No abstract record available.
Inventors
- 👤 Peter P Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:55
CPC Classifications
C; C23; C23C; C23C10/00; C23C10/28; C23C10/34; B; B24; B24D; B24D3/00; B24D3/02; B24D3/04; B24D3/06; H; H01; H01G; H01G9/00; H01G9/004; H01G9/04; Y; Y10; Y10S; Y10S29/00; Y10S29/031; Y10S29/045; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/941; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12861; Y10T428/12903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-06-20 | 1947-12-20 | 1948-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-06-20 | 1951-12-20 | 1952-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-06-20 | 1955-12-20 | 1956-06-20 | $7700.00 | Window Closed / Lapsed |