Patent US2805986A successfully refreshed from Google Patents.
US2805986A
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US
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Method of making fine mesh screens
Assignee: Individual
•
Filing: 1952-01-11
•
Granted: 1957-09-10
•
Expires: 1972-01-11
Abstract
No abstract record available.
Inventors
- 👤 Harold B Law
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:41
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/46; B07B1/4609; B07B1/4618; C; C25; C25D; C25D1/00; C25D1/08; H; H01; H01J; H01J9/00; H01J9/02; H01J9/14; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T29/51; Y10T29/5168; Y10T29/517
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |