US3244337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for scoring continuously moving glass sheets
Assignee: PPG Industries Inc
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Filing: 1964-12-30
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Granted: 1966-04-05
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Expires: 1984-12-30
Abstract
No abstract record available.
Inventors
- 👤 Edward W Curtze
- 👤 Clifford A Mikus
- 👤 Charles O Huffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:47
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/023; C03B33/0235; C03B33/027; C03B33/03; C03B33/033; C03B33/037; Y; Y10; Y10T; Y10T225/00; Y10T225/10; Y10T225/12; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/325; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0341; Y10T83/647; Y10T83/6472
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A METHOD OF CUTTING CONTINUOUSLY MOVING RIBBON OF GLASS COMPRISING SUPPORTING SAID GLASS RIBBON ON A FILM OF AIR, SCORING SAID MOVING GLASS RIBBON WHILE SAID RIBBON IS SUPPORTED ON SAID AIR FILM, SEVERING SAID RIBBON OF GLASS ALONG SAID SCORE LINE TO PRODUCE SHEETS OF GLASS.
Claim 2
Independent Claim
47 words
A METHOD OF CUTTING CONTINUOUSLY MOVING RIBBON OF GLASS COMPRISING SUPPORTING SAID GLASS RIBBON ON A FILM OF AIR, SCORING SAID MOVING GLASS RIBBON WHILE SAID RIBBON IS SUPPORTED ON SAID AIR FILM, SEVERING SAID RIBBON OF GLASS ALONG SAID SCORE LINE TO PRODUCE SHEETS OF GLASS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |