US3494300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
On track-off track tamper
Assignee: JACKSON VIBRATORS Inc
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Filing: 1968-03-18
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Granted: 1970-02-10
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Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 James E Anderson
- 👤 Simon S Izdebski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:01
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/12; E01B27/13; E01B27/16; E01B27/17; F; F15; F15B; F15B11/00; F15B11/16; F15B11/17; E01B2203/00; E01B2203/12; E01B2203/14; E01B2203/141; E01B2203/145; E01B2203/146; E01B2203/148; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/20576; F15B2211/265; F15B2211/30; F15B2211/305; F15B2211/30505; F15B2211/31; F15B2211/3105; F15B2211/3116; F15B2211/50; F15B2211/505; F15B2211/50563; F15B2211/50581; F15B2211/70; F15B2211/71; F15B2211/7114; F15B2211/7128; F15B2211/7142; F15B2211/78
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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |