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US3218927A Expired / Lapsed US ⏱️ 0.0 years remaining

Hatch remover

Assignee: Individual
•
Filing: 1963-10-01
•
Granted: 1965-11-23
•
Expires: 1983-10-01
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Abstract

No abstract record available.

Inventors

  • 👤 Albert M Stott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:52
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/19

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
A REMOVER COMPRISING A PAIR OF TELESCOPING TUBES, A PROPELLANT CONTAINER INTERNALLY THREADED TO AN END OF AN INNER TUBE AND HAVING A SHEARABLE LIP PORTION OVERLAPPING SAID END AND AN END OF AN OUTER TUBE, AND HEAD MEANS FIXED TO SAID OUTER TUBE END CLAMPING SAID LIP PORTION THERETO AND CONTAINING IGNITION MEANS COOPERATING WITH SAID PROPELLANT CONTAINER.
Claim 2
Dependent Claim 59 words
A REMOVER COMPRISING A PAIR OF TELESCOPING TUBES, A PROPELLANT CONTAINER INTERNALLY THREADED TO AN END OF AN INNER TUBE AND HAVING A SHEARABLE LIP PORTION OVERLAPPING SAID END AND AN END OF AN OUTER TUBE, AND HEAD MEANS FIXED TO SAID OUTER TUBE END CLAMPING SAID LIP PORTION THERETO AND CONTAINING IGNITION MEANS COOPERATING WITH SAID PROPELLANT CONTAINER.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-22 1969-05-24 1969-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-22 1973-05-24 1973-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-22 1977-05-24 1977-11-23 $7700.00 Window Closed / Lapsed

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