Patent US3300797A successfully refreshed from Google Patents.
US3300797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Life jacket
Assignee: Individual
•
Filing: 1965-04-12
•
Granted: 1967-01-31
•
Expires: 1985-04-12
Abstract
No abstract record available.
Inventors
- 👤 Robert S Scheurer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:19
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/11; B63C9/115
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
A LIFE JACKET INCLUDING: A SUBSTANTIALLY RECTANGULAR BODY OF RESILIENT LOW DENSITY SUBSTANCE, SAID BODY BEING ARCUATE AND HAVING A BACK PANEL, A PAIR OF SIDE PANELS EXTENDING FORWARDLY FROM OPPOSITE SIDES OF SAID BACK PANEL AND A PAIR OF FRONT PANELS SPACED FORWARDLY OF SAID BACK PANEL AND EXTENDING INWARDLY TOWARD EACH OTHER FROM FORWARD SIDES OF SAID SIDE PANELS; A BACK REINFORCING ASSEMBLY INCLUDING A RECTANGULAR FLEXIBLE NON-RESILIENT PANEL EMBEDDED IN THE UPPER PORTION OF SAID BACK PANEL AND HAVING AN UPPER EDGE PORTION EXTENDING ABOVE THE UPPER EDGE OF SAID BACK PANEL; A PAIR OF FRONT REINFORCING ASSEMBLIES SECURED TO SAID FRONT PANELS, EACH OF SAID FRONT REINFORCING ASSEMBLIES INCLUDING A SUBSTANTIALLY RECTANGULAR FLEXIBLE NON-RESILIENT PANEL EMBEDDED IN ITS ASSOCIATED FRONT PANEL, SAID PANELS OF SAID FRONT REINFORCING ASSEMBLIES HAVING OUTER PORTIONS EXTENDING OUTWARDLY FROM SAID FRONT PANELS OF SAID BODY TOWARD EACH OTHER; FASTENING MEANS SECURED TO SAID OUTER PORTIONS FOR SECURING SAID PANELS TO ONE ANOTHER; AND A PAIR OF SHOULDER STRAP MEANS SECURED TO SAID FRONT AND REAR REINFORCING ASSEMBLIES FOR LIMITING DOWNWARD MOVEMENT OF SAID BODY ON THE CHEST OF A WEARER.
Claim 2
Dependent Claim
189 words
A LIFE JACKET INCLUDING: A SUBSTANTIALLY RECTANGULAR BODY OF RESILIENT LOW DENSITY SUBSTANCE, SAID BODY BEING ARCUATE AND HAVING A BACK PANEL, A PAIR OF SIDE PANELS EXTENDING FORWARDLY FROM OPPOSITE SIDES OF SAID BACK PANEL AND A PAIR OF FRONT PANELS SPACED FORWARDLY OF SAID BACK PANEL AND EXTENDING INWARDLY TOWARD EACH OTHER FROM FORWARD SIDES OF SAID SIDE PANELS; A BACK REINFORCING ASSEMBLY INCLUDING A RECTANGULAR FLEXIBLE NON-RESILIENT PANEL EMBEDDED IN THE UPPER PORTION OF SAID BACK PANEL AND HAVING AN UPPER EDGE PORTION EXTENDING ABOVE THE UPPER EDGE OF SAID BACK PANEL; A PAIR OF FRONT REINFORCING ASSEMBLIES SECURED TO SAID FRONT PANELS, EACH OF SAID FRONT REINFORCING ASSEMBLIES INCLUDING A SUBSTANTIALLY RECTANGULAR FLEXIBLE NON-RESILIENT PANEL EMBEDDED IN ITS ASSOCIATED FRONT PANEL, SAID PANELS OF SAID FRONT REINFORCING ASSEMBLIES HAVING OUTER PORTIONS EXTENDING OUTWARDLY FROM SAID FRONT PANELS OF SAID BODY TOWARD EACH OTHER; FASTENING MEANS SECURED TO SAID OUTER PORTIONS FOR SECURING SAID PANELS TO ONE ANOTHER; AND A PAIR OF SHOULDER STRAP MEANS SECURED TO SAID FRONT AND REAR REINFORCING ASSEMBLIES FOR LIMITING DOWNWARD MOVEMENT OF SAID BODY ON THE CHEST OF A WEARER.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |