US2603738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brooder heat lamp fixture
Assignee: L M L Engineering & Manufacturing Corp
•
Filing: 1951-08-29
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Granted: 1952-07-15
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Expires: 1971-08-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Milton V Schubert
- 👤 Billy E Langohr
- 👤 Lorin J Badskey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:35
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/18; A01K31/20; A61; A61N; A61N5/00; A61N5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305151A
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DE651028C
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FR444587A
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GB374903A
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US2504516A
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US2478001A
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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) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |