US3392311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming a pellicle into roll form substantially free of electrostatic charges on the surface thereof
Assignee: EIDP Inc
•
Filing: 1966-03-01
•
Granted: 1968-07-09
•
Expires: 1986-03-01
Abstract
No abstract record available.
Inventors
- 👤 Goetemann Gerald Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:01
CPC Classifications
H; H05; H05F; H05F3/00; H05F3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A METHOD FOR FORMING A PELLICLE INTO ROLL FORM SUBSTANTIALLY FREE OF ELECTROSTATIC CHARGES ON THE SURFACE THEREOF WHICH COMPRISES WINDING SAID PELLICLE AND CONTACTING THE SURFACE OF SAID PELLICLE ACROSS THE WIDTH THEREOF AT ABOUT THE POINT AT WHICH SAID PELLICLE FIRST CONTACTS SAID ROLL THEREOF WITH ELECTRICALLY GROUNDED CONDUCTIVE STRANDS.
Claim 2
Independent Claim
52 words
A METHOD FOR FORMING A PELLICLE INTO ROLL FORM SUBSTANTIALLY FREE OF ELECTROSTATIC CHARGES ON THE SURFACE THEREOF WHICH COMPRISES WINDING SAID PELLICLE AND CONTACTING THE SURFACE OF SAID PELLICLE ACROSS THE WIDTH THEREOF AT ABOUT THE POINT AT WHICH SAID PELLICLE FIRST CONTACTS SAID ROLL THEREOF WITH ELECTRICALLY GROUNDED CONDUCTIVE STRANDS.
References Cited (Backward Citations)
US997085A
Cited
US1120984A
Cited
US1275585A
Cited
US1394211A
Cited
US1396318A
Cited
US2384657A
Cited
US2449972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |