US3430263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal stop pin for head protective equipment
Assignee: Welsh Manufacturing Co
•
Filing: 1967-07-19
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Granted: 1969-03-04
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Expires: 1987-07-19
Abstract
No abstract record available.
Inventors
- 👤 William E Newcomb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:48
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/22; A42B3/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A PIVOTAL BOLT IS KEYED TO AN ARM CARRYING A FIXED STOP MEANS AND THE BOLT IS RECEIVED IN AN APERTURE IN HEAD PROTECTIVE EQUIPMENT THAT INCLUDES A HEAD ENCIRCLING STRAP ASSEMBLY WHICH IS MOUNTED ON THE PIVOTAL BOLT, AND A STOP MEMBER HAVING A PORTION TO ENGAGE THE STRAP ASSEMBLY AND ANOTHER PORTION ENGAGING THE FIXED STOP MEANS.
Claim 2
Dependent Claim
59 words
A PIVOTAL BOLT IS KEYED TO AN ARM CARRYING A FIXED STOP MEANS AND THE BOLT IS RECEIVED IN AN APERTURE IN HEAD PROTECTIVE EQUIPMENT THAT INCLUDES A HEAD ENCIRCLING STRAP ASSEMBLY WHICH IS MOUNTED ON THE PIVOTAL BOLT, AND A STOP MEMBER HAVING A PORTION TO ENGAGE THE STRAP ASSEMBLY AND ANOTHER PORTION ENGAGING THE FIXED STOP MEANS.
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) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |