Patent US2545266A successfully refreshed from Google Patents.
US2545266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating webs
Assignee: JOHN WALDRON Corp
•
Filing: 1946-03-13
•
Granted: 1951-03-13
•
Expires: 1966-03-13
Abstract
No abstract record available.
Inventors
- 👤 Charles A Dickhaut
- 👤 Benjamin R Newcomb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:37
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/16; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062; D21H5/007
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1980923A
Cited
US2139628A
Cited
US2135406A
Cited
US2251295A
Cited
US2312927A
Cited
US2400315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |