Patent US2555893A successfully refreshed from Google Patents.
US2555893A
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Glass bead forming machine
Assignee: Individual
•
Filing: 1948-04-30
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Granted: 1951-06-05
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Expires: 1968-04-30
Abstract
No abstract record available.
Inventors
- 👤 Lebrun Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:23
CPC Classifications
C; C03; C03B; C03B19/00; C03B19/10; C03B19/1005; C03B19/101; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/942; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/51; Y10T29/5191; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16655; Y10T82/16688
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE152762C
Cited
US601062A
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US1580076A
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US1643215A
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FR630452A
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US1709524A
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US2234976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |