US3373718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constant pressure, solid wax-applicator
Assignee: Leesona Corp
•
Filing: 1967-01-09
•
Granted: 1968-03-19
•
Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 Charles W Brouwer
- 👤 Raymond V Tata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:20
CPC Classifications
B; B65; B65H; B65H71/00; B65H71/005; B65H2701/00; B65H2701/30; B65H2701/31
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) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |