US2863384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint spraying masks and method of making same
Assignee: Individual
•
Filing: 1954-01-15
•
Granted: 1958-12-09
•
Expires: 1974-01-15
Abstract
No abstract record available.
Inventors
- 👤 Edward L Rich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:19
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/16; B05B12/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US5511A
Cited
US316225A
Cited
US318943A
Cited
US329476A
Cited
US445241A
Cited
US682769A
Cited
US789153A
Cited
US817608A
Cited
US1573082A
Cited
US1481956A
Cited
US1600229A
Cited
US1674680A
Cited
US1822986A
Cited
US2622990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |