Patent US3097030A successfully refreshed from Google Patents.
US3097030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure door for a receptacle
Assignee: Harper J Ransburg Co Inc
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Filing: 1960-08-15
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Granted: 1963-07-09
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Expires: 1980-08-15
Abstract
No abstract record available.
Inventors
- 👤 Robert L Hartley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:28
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/02; A47J47/08; A47J47/12; A47J47/005; Y; Y10; Y10S; Y10S220/00; Y10S220/918; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A BREAD BOX DOOR COMPRISING A METAL SECTION HAVING A CENTRAL DISHED PORTION AND A PERIPHERAL FLANGE TERMINATING IN A CURL AT ITS FREE EDGE AND HAVING A SHOULDER ADJACENT ITS ATTACHED EDGE, SAID METAL FLANGE HAVING SUFFICIENT RESILIENCY WHEREBY UPON BEING MOVED OUTWARDLY IT WILL HAVE A TENDENCY TO RETURN TO ITS NORMAL POSITION; A LINER OF PLASTIC MATERIAL HAVING A CENTRAL PORTION AND A PERIPHERAL FLANGE; A SEAT ON THE OUTER FACE OF SAID LINER FLANGE ADJACENT ITS FREE EDGE; A RECESS ON THE OUTER FACE OF SAID LINER FLANGE ADJACENT ITS ATTACHED EDGE; A PLURALITY OF RIBS EXTENDING FROM SAID LINER CENTRAL SECTION IN THE SAME DIRECTION AS SAID LINER FLANGE, SAID RIBS BEING ADAPTED TO ENGAGE SAID METAL CENTRAL PORTION; SAID METAL SECTION AND SAID LINER BEING SO DIMENSIONED THAT UPON SAID LINER BEING SNAPPED INSIDE SAID METAL FLANGE, SAID METAL FLANGE SHOULDER RESTS ON SAID LINER FLANGE SEAT, SAID CURL LOCKINGLY ENGAGES SAID LINER FLANGE RECESS TO HOLD SUCH LINER LOCKED WITHIN SAID METAL SECTION, AND SAID RIBS ENGAGE THE INNER SURFACE OF SAID METAL CENTRAL PORTION.
Claim 2
Dependent Claim
182 words
A BREAD BOX DOOR COMPRISING A METAL SECTION HAVING A CENTRAL DISHED PORTION AND A PERIPHERAL FLANGE TERMINATING IN A CURL AT ITS FREE EDGE AND HAVING A SHOULDER ADJACENT ITS ATTACHED EDGE, SAID METAL FLANGE HAVING SUFFICIENT RESILIENCY WHEREBY UPON BEING MOVED OUTWARDLY IT WILL HAVE A TENDENCY TO RETURN TO ITS NORMAL POSITION; A LINER OF PLASTIC MATERIAL HAVING A CENTRAL PORTION AND A PERIPHERAL FLANGE; A SEAT ON THE OUTER FACE OF SAID LINER FLANGE ADJACENT ITS FREE EDGE; A RECESS ON THE OUTER FACE OF SAID LINER FLANGE ADJACENT ITS ATTACHED EDGE; A PLURALITY OF RIBS EXTENDING FROM SAID LINER CENTRAL SECTION IN THE SAME DIRECTION AS SAID LINER FLANGE, SAID RIBS BEING ADAPTED TO ENGAGE SAID METAL CENTRAL PORTION; SAID METAL SECTION AND SAID LINER BEING SO DIMENSIONED THAT UPON SAID LINER BEING SNAPPED INSIDE SAID METAL FLANGE, SAID METAL FLANGE SHOULDER RESTS ON SAID LINER FLANGE SEAT, SAID CURL LOCKINGLY ENGAGES SAID LINER FLANGE RECESS TO HOLD SUCH LINER LOCKED WITHIN SAID METAL SECTION, AND SAID RIBS ENGAGE THE INNER SURFACE OF SAID METAL CENTRAL PORTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |