US3286405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Access door
Assignee: Individual
•
Filing: 1964-05-14
•
Granted: 1966-11-22
•
Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 William T Schembri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:43
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/96
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
214 words
AN ACCESS DOOR ASSEMBLY COMPRISING A DOOR COMPONENT FORMED OF A RECTANGULAR SHEET OF METAL AND INCLUDING AN END EDGE PORTION, A PAIR OF PARALLEL SIDE EDGE PORTIONS, AND A HANDLE PORTION CONSTITUTING THE EDGE OPPOSITE SAID END EDGE PORTION, AND A SHEET METAL FRAME COMPONENT OF COMPLEMENTARY RECTANGULAR CONFIGURATION AND COMPRISING PARALLEL SIDE AND END MEMBERS OF IDENTICAL CROSS SECTIONAL CONFIGURATION INCLUDING A MOUNTING FLANGE PORTION, A BODY PORTION PROJECTING OUTWARDLY AT RIGHT ANGLES TO THE PLANE OF SAID MOUNTING FLANGE PORTION AND A REBENT EDGE PORTION CONSTITUTING A DOOR EDGE RECEIVING GROOVE DISPOSED IN A PLANE PARALLEL TO SAID MOUNTING FLANGE PORTION WITH THE OPEN SIDE OF SAID GROOVE DISPOSED AT THE INNER PERIPHERAL SURFACE OF SAID BODY PORTION; SAID SIDE EDGES OF SAID DOOR COMPONENT BEING SLIDABLY RECEIVED IN TWO PARALLEL ONES OF SAID DOOR EDGE RECEIVING GROOVES AND SAID END EDGE OF SAID DOOR COMPONENT BEING RECEIVED IN ANOTHER OF SAID DOOR EDGE RECEIVING GROOVES, SAID GROOVE PORTION OPPOSITE SAID DOOR END EDGE RECEIVING GROOVE BEING COLLAPSED TO AFFORD CLEARANCE FOR MOVEMENT OF SAID DOOR IN SAID GROOVES IN WHICH IT IS SLIDABLY RECEIVED, AND SAID HANDLE PORTION OF SAID DOOR BEING DISPOSED AT THE SIDE OF SAID DOOR COMPONENT REMOTE FROM SAID MOUNTING FLANGE PORTION OF SAID FRAME COMPONENT.
Claim 2
Dependent Claim
214 words
AN ACCESS DOOR ASSEMBLY COMPRISING A DOOR COMPONENT FORMED OF A RECTANGULAR SHEET OF METAL AND INCLUDING AN END EDGE PORTION, A PAIR OF PARALLEL SIDE EDGE PORTIONS, AND A HANDLE PORTION CONSTITUTING THE EDGE OPPOSITE SAID END EDGE PORTION, AND A SHEET METAL FRAME COMPONENT OF COMPLEMENTARY RECTANGULAR CONFIGURATION AND COMPRISING PARALLEL SIDE AND END MEMBERS OF IDENTICAL CROSS SECTIONAL CONFIGURATION INCLUDING A MOUNTING FLANGE PORTION, A BODY PORTION PROJECTING OUTWARDLY AT RIGHT ANGLES TO THE PLANE OF SAID MOUNTING FLANGE PORTION AND A REBENT EDGE PORTION CONSTITUTING A DOOR EDGE RECEIVING GROOVE DISPOSED IN A PLANE PARALLEL TO SAID MOUNTING FLANGE PORTION WITH THE OPEN SIDE OF SAID GROOVE DISPOSED AT THE INNER PERIPHERAL SURFACE OF SAID BODY PORTION; SAID SIDE EDGES OF SAID DOOR COMPONENT BEING SLIDABLY RECEIVED IN TWO PARALLEL ONES OF SAID DOOR EDGE RECEIVING GROOVES AND SAID END EDGE OF SAID DOOR COMPONENT BEING RECEIVED IN ANOTHER OF SAID DOOR EDGE RECEIVING GROOVES, SAID GROOVE PORTION OPPOSITE SAID DOOR END EDGE RECEIVING GROOVE BEING COLLAPSED TO AFFORD CLEARANCE FOR MOVEMENT OF SAID DOOR IN SAID GROOVES IN WHICH IT IS SLIDABLY RECEIVED, AND SAID HANDLE PORTION OF SAID DOOR BEING DISPOSED AT THE SIDE OF SAID DOOR COMPONENT REMOTE FROM SAID MOUNTING FLANGE PORTION OF SAID FRAME COMPONENT.
References Cited (Backward Citations)
US1876407A
Cited
US1388091A
Cited
US1737515A
Cited
GB477665A
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US2766856A
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US2952342A
Cited
US3139161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |