US2707659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support with chatter-stopping element
Assignee: Individual
•
Filing: 1950-02-07
•
Granted: 1955-05-03
•
Expires: 1970-02-07
Abstract
No abstract record available.
Inventors
- 👤 Jerome J Sloyan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:26
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US447015A
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US1381188A
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US1388967A
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US1926392A
Cited
US2076071A
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US2196891A
Cited
US2415820A
Cited
US2440919A
Cited
US2498392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |