US3308003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic sealing apparatus
Assignee: Kleer-Vu Industries Inc
•
Filing: 1962-02-16
•
Granted: 1967-03-07
•
Expires: 1982-02-16
Abstract
No abstract record available.
Inventors
- 👤 Deans Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:54
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C65/00; B29C65/02; B29C65/08; B29C65/74; B29C65/743; B29C65/7443; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/432; B29C66/4322; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81421; B29C66/81422; B29C66/81427; B29C66/81429; B29C66/818; B29C66/8181; B29C66/83; B29C66/832; B29C66/8322; B29C66/84; B29C66/847; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/49; B29C66/71; B29C66/72; B29C66/729; B29C66/82; B29C66/822; B29C66/8225; B29C66/90; B29C66/92; B29C66/929; B29C66/95; B29C66/951; B29C66/9513; B29K; B29K2001/00; B29K2001/08; B29K2001/12; B29K2001/14; B29K2313/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53909; Y10T29/53913; Y10T29/53917
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |