US2994252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction of artificial tree
Assignee: Individual
•
Filing: 1959-07-20
•
Granted: 1961-08-01
•
Expires: 1979-07-20
Abstract
No abstract record available.
Inventors
- 👤 Michael J Lalick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:00
CPC Classifications
B; B21; B21D; B21D53/00; B21D47/00; B21D47/04; Y; Y10; Y10S; Y10S493/00; Y10S493/955; Y10S493/956
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1679248A
Cited
US1513972A
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US1588274A
Cited
US1837902A
Cited
US2290428A
Cited
US2651130A
Cited
US2639532A
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AT180680B
Cited
US2889650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |