US3240090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for scoring sheet material
Assignee: Corning Glass Works
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Filing: 1964-03-17
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Granted: 1966-03-15
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Expires: 1984-03-17
Abstract
No abstract record available.
Inventors
- 👤 Lewis L Bognar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:03
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/023; C03B33/027; C03B33/10; Y; Y02; Y02P; Y02P40/00; Y02P40/50; Y02P40/57; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0341; Y10T83/768; Y10T83/7751
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A METHOD OF SCORING MICROSHEET MATERIAL WHICH COMPRISES: INSERTING THE MATERIAL BETWEEN A ROLLABLE SUPPORT AND A SUPPORTED SCORING MEANS; MOVING THE MATERIAL FORWARD ABOVE SUCH ROLLABLE SUPPORT; PROVIDING LINEAL SUPPORT TO ONE SURFACE OF THE MOVING MATERIAL AT RIGHT ANGLES TO THE MOVEMENT; SCORING THE MATERIAL IN A LINE PARALLEL TO THE MOVEMENT OF THE MATERIAL AND IN DIRECT VERTICAL ALIGNMENT WITH SAID LINEAL SUPPORT; AND COUNTERBALANCING THE SUPPORTS TO PREVENT WEIGHT THEREFROM FROM INDUCING STRESSES INTO THE MATERIAL.
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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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |