US3353534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diving helmet
Assignee: Individual
•
Filing: 1964-10-13
•
Granted: 1967-11-21
•
Expires: 1984-10-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Hilbert J Savoie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:33
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/02; B63C11/04; B63C11/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A DIVER''S HELMET COMPRISING A RIGID MAIN HELMET BODY ADAPTED TO FIT OVER A DIVER''S HEAD, A CIRCUMFERENTIAL BOTTOM FLANGE ON SAID BODY HAVING A DEPENDING FRONT SKIRT PORTION HAVING A LOCKING SLOT FORMED THEREIN FOR RECEIVING A PROJECTING LOCKING TONGUE OF A TOP RING ASSEMBLY OF A DIVER''S SUIT, A PAIR OF LOCKING CLAMPS VERTICALLY PIVOTED TO THE OPPOSITE SIDES OF SAID FLANGE EACH PROVIDED WITH RESPECTIVE, SPACED PARALLEL TOP AND BOTTOM LOCKING ARMS, SAID TOP ARM ENGAGING THE TOP SURFACE OF SAID FLANGE AND SAID BOTTOM ARM ENGAGEABLE BENEATH THE BOTTOM SURFACE OF THE TOP RING ASSEMBLY OF A DIVER''S SUIT UPON TURNING TO A LOCKING POSITION, EACH LOCKING CLAMP BEING PROVIDED WITH AN OPERATING ARM EXTENDING FORWARDLY ALONG THE FLANGE WHEN MOVED TO PLACE SAID BOTTOM ARM IN SAID LOCKING POSITION.
Claim 2
Dependent Claim
134 words
A DIVER''S HELMET COMPRISING A RIGID MAIN HELMET BODY ADAPTED TO FIT OVER A DIVER''S HEAD, A CIRCUMFERENTIAL BOTTOM FLANGE ON SAID BODY HAVING A DEPENDING FRONT SKIRT PORTION HAVING A LOCKING SLOT FORMED THEREIN FOR RECEIVING A PROJECTING LOCKING TONGUE OF A TOP RING ASSEMBLY OF A DIVER''S SUIT, A PAIR OF LOCKING CLAMPS VERTICALLY PIVOTED TO THE OPPOSITE SIDES OF SAID FLANGE EACH PROVIDED WITH RESPECTIVE, SPACED PARALLEL TOP AND BOTTOM LOCKING ARMS, SAID TOP ARM ENGAGING THE TOP SURFACE OF SAID FLANGE AND SAID BOTTOM ARM ENGAGEABLE BENEATH THE BOTTOM SURFACE OF THE TOP RING ASSEMBLY OF A DIVER''S SUIT UPON TURNING TO A LOCKING POSITION, EACH LOCKING CLAMP BEING PROVIDED WITH AN OPERATING ARM EXTENDING FORWARDLY ALONG THE FLANGE WHEN MOVED TO PLACE SAID BOTTOM ARM IN SAID LOCKING POSITION.
References Cited (Backward Citations)
US1209223A
Cited
US3030626A
Cited
US3024465A
Cited
US3149632A
Cited
US3239843A
Cited
US3127616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |