US3348337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door
Assignee: Outboard Marine Corp
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Filing: 1965-02-04
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Granted: 1967-10-24
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Expires: 1985-02-04
Abstract
No abstract record available.
Inventors
- 👤 Grasso Rocco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:18
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4636; B; B61; B61D; B61D19/00; B61D19/003; B61D19/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A DOOR CONSTRUCTION INCLUDING A CORE HAVING TOP, BOTTOM, AND SIDE EDGES AND COMPRISING A SINGLE, UNITARY BONDED SANDWICH OF PLASTIC MATERIAL, SAID CORE INCLUDING A PAIR OF SPACED PARALLEL FACING PANELS AND AN INNER, LIGHTWEIGHT FILLER LOCATED BETWEEN SAID FACING PANELS, SAID CORE INCLUDING AN APERTURE THERETHROUGH, A SHELL HAVING A DISHED PORTION RECEIVED IN SAID APERTURE AND EXTENDING BEYOND ONE OF SAID FACING PANELS, SAID DISHED PORTION HAVING AN OPENING DISPOSED OUTWARDLY OF SAID ONE FACING PANEL, A LOCKING BAR EXTENDING THROUGH SAID OPENING AND ALONG AND OUTWARDLY OF SAID ONE FACING PANEL, MEANS ON SAID DOOR GUIDING MOVEMENT OF SAID LOCKING BAR, A HANDLE LOCATED IN SAID DISHED PORTION AND ATTACHED TO SAID LOCKING BAR, A FRAME HAVING TOP, BOTTOM, AND SIDE MEMBERS
Claim 2
Dependent Claim
126 words
A DOOR CONSTRUCTION INCLUDING A CORE HAVING TOP, BOTTOM, AND SIDE EDGES AND COMPRISING A SINGLE, UNITARY BONDED SANDWICH OF PLASTIC MATERIAL, SAID CORE INCLUDING A PAIR OF SPACED PARALLEL FACING PANELS AND AN INNER, LIGHTWEIGHT FILLER LOCATED BETWEEN SAID FACING PANELS, SAID CORE INCLUDING AN APERTURE THERETHROUGH, A SHELL HAVING A DISHED PORTION RECEIVED IN SAID APERTURE AND EXTENDING BEYOND ONE OF SAID FACING PANELS, SAID DISHED PORTION HAVING AN OPENING DISPOSED OUTWARDLY OF SAID ONE FACING PANEL, A LOCKING BAR EXTENDING THROUGH SAID OPENING AND ALONG AND OUTWARDLY OF SAID ONE FACING PANEL, MEANS ON SAID DOOR GUIDING MOVEMENT OF SAID LOCKING BAR, A HANDLE LOCATED IN SAID DISHED PORTION AND ATTACHED TO SAID LOCKING BAR, A FRAME HAVING TOP, BOTTOM, AND SIDE MEMBERS
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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |