US3107161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fire finishing glass tumblers
Assignee: OI Glass Inc
•
Filing: 1958-03-03
•
Granted: 1963-10-15
•
Expires: 1978-03-03
Abstract
No abstract record available.
Inventors
- 👤 Paul E Bivens
- 👤 Luther H Wideman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:04
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/44; C03B9/447; C03B29/00; C03B29/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
THE METHOD OF FIRE FINISHING THE MOUTH FORMING RIM OF GLASS TUMBLERS COMPRISING SUCCESSIVELY TRANSFERERING THE TUMBLERS FROM THEIR FORMING MOLD TO AN UPRIGHT POSITION UPON A STATIONARY SUPPORT, COOLING SAID TUMBLERS WHILE ON SAID SUPPORT, SHIFTING SAID TUMBLERS SUCCESIVELY TO UNDERLIE AN OXYGEN-GAS FIRED FLAME ANNULARLY DIRECTED DOWNWARDLY ONTO THE RIM OF EACH OF THE TUMBLERS WHILE COOLING
Claim 2
Independent Claim
59 words
THE METHOD OF FIRE FINISHING THE MOUTH FORMING RIM OF GLASS TUMBLERS COMPRISING SUCCESSIVELY TRANSFERERING THE TUMBLERS FROM THEIR FORMING MOLD TO AN UPRIGHT POSITION UPON A STATIONARY SUPPORT, COOLING SAID TUMBLERS WHILE ON SAID SUPPORT, SHIFTING SAID TUMBLERS SUCCESIVELY TO UNDERLIE AN OXYGEN-GAS FIRED FLAME ANNULARLY DIRECTED DOWNWARDLY ONTO THE RIM OF EACH OF THE TUMBLERS WHILE COOLING
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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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |