US3387304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety cap suspension
Assignee: C & D ACQUISITION CORP A CORP OF DE
•
Filing: 1965-03-10
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Granted: 1968-06-11
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Expires: 1985-03-10
Abstract
No abstract record available.
Inventors
- 👤 Jack N Simpson
- 👤 William R Bohner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:34
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A CROWN STRAP SUSPENSION FOR SAFETY HEADGEAR COMPRISING A PAIR OF CROSS STRAPS OF PLASTIC STRIP MATERIAL, THE ENDS OF SAID STRAPS HAVING LONGITUDINALLY DISPOSED HOLES, A PLURALITY OF PLASTIC SUSPENDING ELEMENTS EACH HAVING A TOP CENTRAL PORTION HAVING A HOLE THEREIN, A CORRESPONDING PLURALITY OF COLLAR BUTTONS, EACH OF SAID SUSPENDING ELEMENTS BEING ATTACHED TO THE END OF A DIFFERENT ONE OF SAID STRAPS BY ALIGNING THE HOLE IN THE CENTRAL PORTION OF SAID SUSPENDING ELEMENT WITH A SELECTED ONE OF THE HOLES IN SAID STRAPS ENABLING ADJUSTMENT OF THE HEIGHT OF THE SUSPENSION, EACH OF SAID SUSPENDING ELEMENTS HAVING A CENTRAL FINGER FOR ATTACHMENT TO THE INSIDE SURFACE OF SAID HEADGEAR AND HAVING SIDE FINGERS HAVING HOLES THEREIN WITH COLLAR BUTTONS AND A HEADBAND HAVING SELECTIVELY OVERLAPPED END PORTIONS FOR ADJUSTING THE GIRTH OF THE HEADBAND AND HAVING SLOTS ADJACENT EACH OF SAID END PORTIONS INTO WHICH SAID COLLAR BUTTONS OF THE SIDE FINGERS EXTEND, WHEREBY ADJUSTMENT IN HEIGHT MAY BE MADE WITHOUT DETACHING SAID SUSPENDING ELEMENTS FROM SAID HEADGEAR.
Claim 2
Dependent Claim
172 words
A CROWN STRAP SUSPENSION FOR SAFETY HEADGEAR COMPRISING A PAIR OF CROSS STRAPS OF PLASTIC STRIP MATERIAL, THE ENDS OF SAID STRAPS HAVING LONGITUDINALLY DISPOSED HOLES, A PLURALITY OF PLASTIC SUSPENDING ELEMENTS EACH HAVING A TOP CENTRAL PORTION HAVING A HOLE THEREIN, A CORRESPONDING PLURALITY OF COLLAR BUTTONS, EACH OF SAID SUSPENDING ELEMENTS BEING ATTACHED TO THE END OF A DIFFERENT ONE OF SAID STRAPS BY ALIGNING THE HOLE IN THE CENTRAL PORTION OF SAID SUSPENDING ELEMENT WITH A SELECTED ONE OF THE HOLES IN SAID STRAPS ENABLING ADJUSTMENT OF THE HEIGHT OF THE SUSPENSION, EACH OF SAID SUSPENDING ELEMENTS HAVING A CENTRAL FINGER FOR ATTACHMENT TO THE INSIDE SURFACE OF SAID HEADGEAR AND HAVING SIDE FINGERS HAVING HOLES THEREIN WITH COLLAR BUTTONS AND A HEADBAND HAVING SELECTIVELY OVERLAPPED END PORTIONS FOR ADJUSTING THE GIRTH OF THE HEADBAND AND HAVING SLOTS ADJACENT EACH OF SAID END PORTIONS INTO WHICH SAID COLLAR BUTTONS OF THE SIDE FINGERS EXTEND, WHEREBY ADJUSTMENT IN HEIGHT MAY BE MADE WITHOUT DETACHING SAID SUSPENDING ELEMENTS FROM SAID HEADGEAR.
References Cited (Backward Citations)
US1207137A
Cited
US2769176A
Cited
US2814043A
Cited
US3008145A
Cited
US3089144A
Cited
US3087164A
Cited
US3041621A
Cited
US3026523A
Cited
US3192536A
Cited
US3187342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |