US2805986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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 08:56
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US625205A
Cited
US2279567A
Cited
US313805A
Cited
US1515658A
Cited
US1563731A
Cited
US2166367A
Cited
US2028013A
Cited
US2166366A
Cited
GB481785A
Cited
US2230868A
Cited
US2221502A
Cited
US2246380A
Cited
US2226381A
Cited
US2226382A
Cited
US2250435A
Cited
US2296616A
Cited
US2459129A
Cited
US2415361A
Cited
US2529086A
Cited
US2650900A
Cited
US2506164A
Cited
US2666008A
Cited
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 |