US3034260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skylight construction
Assignee: Wyeth Holdings LLC
•
Filing: 1952-12-26
•
Granted: 1962-05-15
•
Expires: 1972-12-26
Abstract
No abstract record available.
Inventors
- 👤 Wasserman Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:45
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/03; E04D13/0305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US228282A
Cited
US326056A
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FR632916A
Cited
US852450A
Cited
US918876A
Cited
AT50728B
Cited
US1968125A
Cited
US2576392A
Cited
US2604061A
Cited
US2610593A
Cited
US2703060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |