US3197785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ear protector attachment in combination with a safety cap
Assignee: C & D ACQUISITION CORP A CORP OF DE
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Filing: 1964-05-18
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Granted: 1965-08-03
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Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Jack N Simpson
- 👤 William R Bohner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:24
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/16; A42B3/166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN COMBINATION WITH A SAFETY HEAD GEAR, A PAIR OF SUSPENSIONS PIVOTALLY CONNECTED TO OPPOSITE SIDES OF THE OUTER SURFACE THEREOF, EACH SUSPENSION COMPRISING A PAIR OF LINKS HAVING ENDS PIVOTALLY CONNECTED TOGETHER, BOTH OF SAID PAIR OF LINKS BEING PIVOTALLY MOVABLE TO ADJUST THE ANGLE THEREBETWEEN, A YOKE PIVOTALLY CONNECTED TO THE BOTTOM OF SAID PAIR OF LINKS, AND A NOISE-SUPPRESSING EAR CUP PIVOTALLY CONNECTED TO SAID YOKE, WHEREBY SAID CUP MAY BE ADJUSTABLY MOVED LATERALLY OR RAISED VERTICALLY BY CHANGING THE ANGLE BETWEEN SAID PAIR OF LINKS.
Claim 2
Dependent Claim
89 words
IN COMBINATION WITH A SAFETY HEAD GEAR, A PAIR OF SUSPENSIONS PIVOTALLY CONNECTED TO OPPOSITE SIDES OF THE OUTER SURFACE THEREOF, EACH SUSPENSION COMPRISING A PAIR OF LINKS HAVING ENDS PIVOTALLY CONNECTED TOGETHER, BOTH OF SAID PAIR OF LINKS BEING PIVOTALLY MOVABLE TO ADJUST THE ANGLE THEREBETWEEN, A YOKE PIVOTALLY CONNECTED TO THE BOTTOM OF SAID PAIR OF LINKS, AND A NOISE-SUPPRESSING EAR CUP PIVOTALLY CONNECTED TO SAID YOKE, WHEREBY SAID CUP MAY BE ADJUSTABLY MOVED LATERALLY OR RAISED VERTICALLY BY CHANGING THE ANGLE BETWEEN SAID PAIR OF LINKS.
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |