Patent US3146083A successfully refreshed from Google Patents.
US3146083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking of glass sheets
Assignee: Libbey Owens Ford Glass Co
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Filing: 1959-04-02
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Granted: 1964-08-25
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Expires: 1979-04-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank L Barton
- 👤 Walter L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:31
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
187 words
A GLASS SHEET MARKING APPARATUS FOR USE IN COMBINATION WITH A SECTIONALIZED GLASS BENDING MOLD, SAID MOLD IN THE OPEN POSITION RECEIVING A FLAT GLASS SHEET AND MOVING TO A CLOSED POSITION WHEN THE GLASS SHEET IS SUBJECTED TO SUFFICIENT HEAT TO CAUSE IT TO SAG INTO CONFORMITY WITH THE SHAPING SURFACE OF SAID MOLD AND WHEREIN SAID MOLD MOVES ALONG A DEFINITE PATH UPON A CONVEYOR, THE COMBINATION OF A PAIR OF HOLLOW ELONGATED TUBULAR MEMBERS, MEANS FOR MOUNTING SAID MEMBERS ON SAID MOLD ONE AT EACH END OF SAID MOLD SO THAT THE CENTER AXIS OF EACH OF SAID MEMBERS IS NORMAL TO THE PLANE OF THE BENT GLASS SHEET DIRECTLY OPPOSITE SAID CENTER AXIX WHEN THE MOLD IS IN A CLOSED POSITION, MARKING FLUID DIRECTING MEANS MOUNTED ON SAID CONVEYOR AND MOLD OPERATED ACTUATING MEANS MOUNTED TO SAID CONVEYOR CAUSING SAID FLUID DIRECTING MEANS TO DELIVER ITS MARKING FLUID THROUGH SAID MOLD MOUNTED TUBULAR MEMBERS AND ONTO THE GLASS SHEETS RESTING ON SAID MOLD ONLY WHEN THE CENTER OF SAID MOLD MOUNTED TUBULAR MEMBERS IS ALIGNED WITH THE CENTER OF SAID FLUID DIRECTING MEANS.
Claim 2
Dependent Claim
187 words
A GLASS SHEET MARKING APPARATUS FOR USE IN COMBINATION WITH A SECTIONALIZED GLASS BENDING MOLD, SAID MOLD IN THE OPEN POSITION RECEIVING A FLAT GLASS SHEET AND MOVING TO A CLOSED POSITION WHEN THE GLASS SHEET IS SUBJECTED TO SUFFICIENT HEAT TO CAUSE IT TO SAG INTO CONFORMITY WITH THE SHAPING SURFACE OF SAID MOLD AND WHEREIN SAID MOLD MOVES ALONG A DEFINITE PATH UPON A CONVEYOR, THE COMBINATION OF A PAIR OF HOLLOW ELONGATED TUBULAR MEMBERS, MEANS FOR MOUNTING SAID MEMBERS ON SAID MOLD ONE AT EACH END OF SAID MOLD SO THAT THE CENTER AXIS OF EACH OF SAID MEMBERS IS NORMAL TO THE PLANE OF THE BENT GLASS SHEET DIRECTLY OPPOSITE SAID CENTER AXIX WHEN THE MOLD IS IN A CLOSED POSITION, MARKING FLUID DIRECTING MEANS MOUNTED ON SAID CONVEYOR AND MOLD OPERATED ACTUATING MEANS MOUNTED TO SAID CONVEYOR CAUSING SAID FLUID DIRECTING MEANS TO DELIVER ITS MARKING FLUID THROUGH SAID MOLD MOUNTED TUBULAR MEMBERS AND ONTO THE GLASS SHEETS RESTING ON SAID MOLD ONLY WHEN THE CENTER OF SAID MOLD MOUNTED TUBULAR MEMBERS IS ALIGNED WITH THE CENTER OF SAID FLUID DIRECTING MEANS.
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |