US2502499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined tape and mastic applicator
Assignee: Individual
•
Filing: 1945-06-02
•
Granted: 1950-04-04
•
Expires: 1965-06-02
Abstract
No abstract record available.
Inventors
- 👤 Robert G Ames
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:29
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/165; E04F21/02; E04F21/026; E04F21/1655; E04F21/1657; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1788; Y10T156/1798
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US381644A
Cited
US1161850A
Cited
US1510754A
Cited
US1823501A
Cited
US1838011A
Cited
US1967324A
Cited
US2098159A
Cited
US2344372A
Cited
US2323963A
Cited
US2310838A
Cited
US2366674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-03 | 1953-10-03 | 1954-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-03 | 1957-10-03 | 1958-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-03 | 1961-10-03 | 1962-04-04 | $7700.00 | Window Closed / Lapsed |