US2809513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recess-filling mastic applicator
Assignee: Individual
•
Filing: 1953-08-17
•
Granted: 1957-10-15
•
Expires: 1973-08-17
Abstract
No abstract record available.
Inventors
- 👤 Robert G Ames
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:40
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; B; B05; B05C; B05C17/00; B05C17/005; E04F21/165; E04F21/1652
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |