US3227614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Germicidal paper
Assignee: IPCO Corp
•
Filing: 1960-09-29
•
Granted: 1966-01-04
•
Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 Fred F Scheuer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:28
CPC Classifications
D; D21; D21H; D21H21/00; D21H21/14; D21H21/36; D06; D06M; D06M16/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
26 words
AN ARTICLE OF MANUFACTURE USEFUL IN WIPING SURFACES TO RENDER THEM GERMICIDAL AND BACTERIOSTATIC, COMPRISING PAPER SUBSTANTIALLY IMPREGNATED WITH A QUATERNARY AMMONIUM COMPOUND OF THE FORMULA
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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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |